The 57th United States presidential election has once again predictably narrowed down to only two realistic presidential candidates: the incumbent, President Barack Obama for the Democrats, and Gov. Mitt Romney, for the Republicans. Accordingly, we've compiled the most comprehensive database of their positions on all the topics and all the issues to assist you, the electorate, in casting your vote on November 6. Just scroll down below the introductions and click one of the 29 issues and 12 profile categories to compare the political stances and biographical data of 2012 Presidential Candidates.